SAA4994H Просмотр технического описания (PDF) - Philips Electronics

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SAA4994H

Field and line rate converter with noise reduction

Philips Electronics 

Philips Semiconductors

Field and line rate converter

with noise reduction

Product specification

SAA4994H

SYMBOL

TDO

TCK

VSSE

UVA0

UVA1

UVA2

UVA3

UVA4

UVA5

UVA6

UVA7

YA0

YA1

YA2

YA3

YA4

YA5

YA6

YA7

REA

VSSE

VSSI

VDDI

VDDI

VSSI

VSSE

REF

YF7

YF6

YF5

YF4

YF3

YF2

YF1

YF0

VDDE

UVF7

UVF6

UVF5

UVF4

PIN TYPE

DESCRIPTION(1)(2)

34 3-state boundary scan test: data output

35 input boundary scan test: clock input; if not used it has to be connected to VDDE via a pull-up

resistor of 47 kΩ

36 ground ground of output pads

37 input bus A chrominance input from field memory 1 bit 0 (LSB)

38 input bus A chrominance input from field memory 1 bit 1

39 input bus A chrominance input from field memory 1 bit 2

40 input bus A chrominance input from field memory 1 bit 3

41 input bus A chrominance input from field memory 1 bit 4

42 input bus A chrominance input from field memory 1 bit 5

43 input bus A chrominance input from field memory 1 bit 6

44 input bus A chrominance input from field memory 1 bit 7 (MSB)

45 input bus A luminance input from field memory 1 bit 0 (LSB)

46 input bus A luminance input from field memory 1 bit 1

47 input bus A luminance input from field memory 1 bit 2

48 input bus A luminance input from field memory 1 bit 3

49 input bus A luminance input from field memory 1 bit 4

50 input bus A luminance input from field memory 1 bit 5

51 input bus A luminance input from field memory 1 bit 6

52 input bus A luminance input from field memory 1 bit 7 (MSB)

53 output read enable output for bus A

54 ground ground of output pads

55 ground core ground

56 supply core supply voltage

57 supply core supply voltage

58 ground core ground

59 ground ground of output pads

60 input read enable input for bus F and G

61 output bus F luminance output bit 7 (MSB)

62 output bus F luminance output bit 6

63 output bus F luminance output bit 5

64 output bus F luminance output bit 4

65 output bus F luminance output bit 3

66 output bus F luminance output bit 2

67 output bus F luminance output bit 1

68 output bus F luminance output bit 0 (LSB)

69 supply external supply voltage (output pads)

70 output bus F chrominance output bit 7 (MSB)

71 output bus F chrominance output bit 6

72 output bus F chrominance output bit 5

73 output bus F chrominance output bit 4

2001 Nov 23

7

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